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Sigfusson Northern LTD. (SNL) is a heavy civil contractor operating from Northern Ontario to British Columbia. Stemming fromĀ a rich family history based on winter road construction, SNL has expanded to become a leading heavy construction and transportation company. Over the past half-century, our third-generation-family-run business has built a reputation as honest, reliable and capable employees who consistently provide the highest value at the lowest cost. From large multi-million dollar projects to small commercial developments, Sigfusson Northern employees perform with pride and creativity esteemed by clients and industry peers for quality work. Our company commitment to and appreciation for local community has branded SNL as the company of choice for northern projects. We pride ourselves on a company culture dedicated to training & technology, safety, health and environment and are proud to be making Canadian history!